Elements want to have how many electrons in their outer shell?

only 2

2 or 8

only 8

How many moles of CH4 are there in 50 grams of CH4?

How many seconds are in 24 h?

Where does can valuable mineral deposits, such as gold, form

How is the sun classified

How do you calculate the atomic mass number?

Which atomic particle dtermines the chemical behaviour of an atom?

If you could travel to the Sun and back, about how far would you travel? A. 1 AU B. 2 AU C. 5 AU D. 10 AU

A scientist is conducting a descriptive experiment where she is monitoring sea level along coastal towns in California. What is a major benefit of this experiment? The relationship shows cause and effect. It is repeatable.

If the sum of the mass of the reactants is 12.5 what would be the sum of the products be? And explain how you know this

Name 5 types of alloys